Sram Corporation

Josh Poertner

Michael W Hall

David Morse

Nathan Luman

Kevin J Wesling

Andrew Truemper

Michael Hall

A rim for a bicycle includes a radially outer tire-engaging portion, a radially inner spoke-engaging portion, a first sidewall and a second sidewall spaced apart from the first sidewall. A brake track is located on the first and second sidewalls including a plurality of grooves formed therein. Each of the plurality of grooves has a radially innermost point and a radially outermost point, wherein the radially outermost point is circumferentially aft of the radially innermost point relative to a forward circumferential travel direction of the rim.

Bicycle rim with brake track

A bicycle wheel including a rim with one or more counterweight assemblies. Each of the one or more counterweight assemblies includes a receiver attached to the rim and a counterweight that is attached to the receiver.

Bicycle wheel and counterweight

A FRP rim for a bicycle, including a radially outer tire-engaging portion and a radially inner spoke-engaging portion. A first sidewall is in a spaced configuration with a second sidewall. The first and second sidewalls extend between the radially outer tire-engaging portion and the radially inner spoke-engaging portion. A brake track is disposed on each of the first and second sidewalls including a layer of microparticles.

Growing community of inventors

Indianapolis, IN, United States of America

Josh Poertner